Sony CDX-GT81UW Manual
20
Error displays/Messages
Radio reception
The stations cannot be received.
The sound is hampered by noises.
The sound is hampered by noises.
• Connect a power antenna (aerial) control lead (blue)
or accessory power supply lead (red) to the power
supply lead of a car’s antenna (aerial) booster (only
when your car has built-in FM/AM antenna (aerial)
in the rear/side glass).
supply lead of a car’s antenna (aerial) booster (only
when your car has built-in FM/AM antenna (aerial)
in the rear/side glass).
• Check the connection of the car antenna (aerial).
• The auto antenna (aerial) will not go up.
• The auto antenna (aerial) will not go up.
t Check the connection of the power antenna
(aerial) control lead.
• Check the frequency.
• When the DSO mode is on, the sound is sometimes
• When the DSO mode is on, the sound is sometimes
hampered by noises.
t Set the DSO mode to “off” (page 11).
Preset tuning is not possible.
• Store the correct frequency in the memory.
• The broadcast signal is too weak.
• The broadcast signal is too weak.
Automatic tuning is not possible.
• The local seek mode is set to “on.”
t Set to “Local off” (page 12).
• The broadcast signal is too weak.
t Perform manual tuning.
During FM reception, the “ST” indication
flashes.
flashes.
• Tune in the frequency accurately.
• The broadcast signal is too weak.
• The broadcast signal is too weak.
t Set to “Mono on” (page 12).
An FM program broadcast in stereo is heard in
monaural.
monaural.
The unit is in monaural reception mode.
t Set to “Mono off” (page 12).
t Set to “Mono off” (page 12).
USB playback
You cannot play back items via a USB HUB.
This unit cannot recognize USB devices via a USB
HUB, and is not compatible with a device that has a
HUB function.
HUB, and is not compatible with a device that has a
HUB function.
Cannot play back items.
• Play back music files are protected by Digital Rights
Management (DRM) technology (page 15).
• Play back items on non-Mass Storage Class USB
devices only.
• If a USB device does not work, reconnect it.
A beep sounds.
During playback, the USB device has been
disconnected.
t Before disconnecting a USB device, make sure to
disconnected.
t Before disconnecting a USB device, make sure to
stop playback first for data protection.
The sound is intermittent.
The sound may be intermittent at a high-bit-rate of
more than 320 kbps.
more than 320 kbps.
Blank Disc*
1
Tracks have not been recorded on the MD.
*
2
t Play an MD with recorded tracks.
Checking
The unit is confirming the connection of a USB device.
t Wait until confirming the connection is finished.
t Wait until confirming the connection is finished.
Error*
1
• The disc is dirty or inserted upside down.
*
2
t Clean or insert the disc correctly.
• A blank disc has been inserted.
• The disc cannot play because of some problem.
• The disc cannot play because of some problem.
t Insert another disc.
• USB device was not automatically recognized.
t Reconnect it again.
• Press Z to remove the disc.
Failure
The connection of speakers/amplifiers is incorrect.
t See the installation guide manual of this model to
t See the installation guide manual of this model to
check the connection.
Failure (Illuminates for about 1 second.)
When the SAT tuner is connected, storing an SAT
radio channel into a preset failed.
t Be sure to receive the channel that you want to
radio channel into a preset failed.
t Be sure to receive the channel that you want to
store, then try it again.
Hubs Not Supported
USB HUB or devices that have a HUB function are not
supported on this unit.
supported on this unit.
Load
The changer is loading the disc.
t Wait until loading is complete.
t Wait until loading is complete.
Local Seek +/–
The local seek mode is on during automatic tuning.
NO Album Name
An album name is not written in the track.
NO Device
(SOURCE) is selected without a USB device
connected. A USB device or a USB cable has been
disconnected during playback.
t Be sure to connect a USB device and USB cable.
connected. A USB device or a USB cable has been
disconnected during playback.
t Be sure to connect a USB device and USB cable.
NO Disc
The disc is not inserted in the CD/MD changer.
t Insert discs in the changer.
t Insert discs in the changer.
NO Disc Name
A disc/album/group/track name is not written in the
track.
track.
NO Group Name
A group name is not written in the track.
NO Information
Text information is not written in the MP3/WMA/
AAC files or ATRAC CD.
AAC files or ATRAC CD.
NO Magazine
The disc magazine is not inserted in the CD changer.
t Insert the magazine in the changer.
t Insert the magazine in the changer.